<template>
  <div class="app-container">
    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          v-permisaction="['cms:category:add']"
          type="primary"
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          v-permisaction="['cms:category:edit']"
          type="success"
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          v-permisaction="['cms:category:remove']"
          type="danger"
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
        >删除</el-button>
      </el-col>
    </el-row>

    <el-table
      v-loading="loading"
      :data="CategoryList"
      row-key="categoryId" 
      :tree-props="{children: 'children', hasChildren: 'hasChildren'}"
    >
      <el-table-column type="selection" width="25" align="center" />
      <el-table-column
        label="栏目名称"
        align="center"
        prop="categoryName"
        :show-overflow-tooltip="true"
      />
      <el-table-column
        label="栏目描述"
        align="center"
        prop="description"
        :show-overflow-tooltip="true"
      />
      <el-table-column label="状态" align="center" prop="status" :show-overflow-tooltip="true">
        <template slot-scope="scope">
          <el-switch
            v-model="scope.row.status"
            @change="handleSwitchChange(scope.row,'status','状态')"
          />
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            v-permisaction="['cms:category:edit']"
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
          >修改</el-button>
          <el-button
            v-permisaction="['cms:category:remove']"
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageIndex"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改参数配置对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" style="align-items:flex-start">
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="上级栏目" prop="parentId">
          <el-select v-model="form.parentId" placeholder="上级栏目">
            <el-option
              v-for="item in parentCategoryList"
              :key="item.value"
              :label="item.label"
              :value="item.value"
              :disabled="item.disabled"
            ></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="栏目名称" prop="categoryName">
          <el-input v-model="form.categoryName" placeholder="栏目名称" />
        </el-form-item>
        <el-form-item label="栏目描述" prop="description">
          <el-input v-model="form.description" placeholder="栏目描述" type="textarea" :rows="2" />
        </el-form-item>
        <el-form-item label="状态" prop="status">
          <el-switch v-model="form.status"></el-switch>
        </el-form-item>
        <el-form-item label="权重" prop="weigh">
          <el-input-number v-model="form.weigh" :min="0" label="权重"></el-input-number>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import {
  listCategory,
  getCategory,
  delCategory,
  addCategory,
  updateCategory
} from "@/api/cms/category";

import store from "@/store";
import { Store } from "vuex";

export default {
  name: "Config",
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 总条数
      total: 0,
      // 参数表格数据
      configList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 类型数据字典
      typeOptions: [],
      // 日期范围
      dateRange: [],
      // 查询参数
      queryParams: {
        pageIndex: 1,
        pageSize: 10
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        categoryName: [
          {
            required: true,
            message: "请输入栏目名称",
            trigger: "blur"
          }
        ]
      },
      CategoryList: [],
      //父级栏目选项
      parentCategoryList: []
    };
  },
  created() {
    this.getList();
    this.setParentCategoryList();
  },
  methods: {
    setParentCategoryList() {
      this.parentCategoryList = this.$store.getters.parameter.cms_article_category;
      //  console.log(this.$store.getters.parameter.cms_article_category);
    },
    /** 查询参数列表 */
    getList() {
      this.loading = true;
      listCategory(this.addDateRange(this.queryParams, this.dateRange)).then(
        response => {
          this.CategoryList = response.data.list;
          this.total = response.data.count;
          this.loading = false;
        }
      );
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        ancestors: undefined,
        categoryId: undefined,
        categoryName: undefined,
        description: undefined,
        parentId: undefined,
        status: true,
        weigh: 0
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageIndex = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.dateRange = [];
      this.resetForm("queryForm");
      this.handleQuery();
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加栏目";
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.categoryId);
      this.single = selection.length !== 1;
      this.multiple = !selection.length;
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const categoryId = row.categoryId || this.ids;
      getCategory(categoryId).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改栏目";
      });
    },
    /** 提交按钮 */
    submitForm: function() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.categoryId !== undefined) {
            updateCategory(this.form).then(response => {
              if (response.code === 200) {
                this.msgSuccess("修改成功");
                this.open = false;
                this.getList();
                //更新全局变量
                store.dispatch("user/getSysParameter");
                //刷新当前栏目
                this.setParentCategoryList();
              } else {
                this.msgError(response.msg);
              }
            });
          } else {
            addCategory(this.form).then(response => {
              if (response.code === 200) {
                this.msgSuccess("新增成功");
                this.open = false;
                this.getList();
                //更新全局变量
                store.dispatch("user/getSysParameter");
                //刷新当前栏目
                this.setParentCategoryList();
              } else {
                this.msgError(response.msg);
              }
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const Ids = row.categoryId || this.ids;
      this.$confirm('是否确认删除编号为"' + Ids + '"的数据项?', "警告", {
        confirmButtonText: "确定",
        cancelButtonText: "取消",
        type: "warning"
      })
        .then(function() {
          return delCategory(Ids);
        })
        .then(() => {
          this.getList();
          this.msgSuccess("删除成功");
          //更新全局变量
          store.dispatch("user/getSysParameter");
          //刷新当前栏目
          this.setParentCategoryList();
        })
        .catch(function() {});
    },
    //修改列表状态switch
    handleSwitchChange(row, filed, tipStr) {
      const text = row[filed] ? "启用" : "停用";
      console.log(row[filed]);
      this.$confirm(
        '确认要"' + text + row.categoryName + tipStr + '"功能吗?',
        "警告",
        {
          confirmButtonText: "确定",
          cancelButtonText: "取消",
          type: "warning"
        }
      )
        .then(function() {
          let updateData = row;
          // updateData["artiId"] = row.artiId;
          // updateData[filed] = row[filed];
          console.log(updateData);

          updateCategory(updateData).then(response => {
            if (response.code === 200) {
              return true;
            } else {
              this.msgError("修改失败");
              return false;
            }
          });

          // return changeUserStatus(row.userId, row.status)
        })
        .then(() => {
          this.msgSuccess(text + row.categoryName + tipStr + "成功");
          //更新全局变量
          store.dispatch("user/getSysParameter");
          //刷新当前栏目
          this.setParentCategoryList();
          //   this.getList();
        })
        .catch(function() {
          // row.status = row.status === "0" ? "1" : "0";
        });
    }
  }
};
</script>